diff --git a/.github/workflows/refresh-coda-cache.yml b/.github/workflows/refresh-coda-cache.yml
index 98465c6c..04bc19b2 100644
--- a/.github/workflows/refresh-coda-cache.yml
+++ b/.github/workflows/refresh-coda-cache.yml
@@ -10,6 +10,8 @@ jobs:
       filename: cached-coda-responses.json
     steps:
       - uses: actions/checkout@v3
+        with:
+          persist-credentials: false
       - id: download
         name: Download updated data from Coda
         run: |